Kánoe není kajak.

Není means is not.

It is the 3rd person singular negative form of the verb být = to be.

So:

• je = is
• není = is not

That is why Kánoe není kajak. literally matches Canoe is not kayak, which in natural English becomes A canoe is not a kayak or The canoe is not a kayak, depending on context.

Czech normally does not use articles.

So unlike English, Czech does not have separate words for:

• a / an
• the

That means Kánoe není kajak. could mean:

• A canoe is not a kayak
• The canoe is not a kayak

You understand which one is meant from context.

This is a simple sentence with the verb být = to be, where one noun is being identified against another.

In sentences like this, Czech commonly uses the nominative (dictionary form) for both nouns:

• kánoe
• kajak

So the structure is basically:

X není Y
= X is not Y

That is why you do not see an ending change on kajak here.

A good approximate pronunciation is:

• kánoe = KAA-no-eh
• kajak = KA-yak

A few helpful points:

• Czech stress is usually on the first syllable
• á is a long a
• j is pronounced like English y in yes

So:

• kánoe has three syllables: ká-no-e
• kajak has two syllables: ka-jak

The accent mark in á shows that the vowel is longer.

So:

• a = short
• á = long

In Czech, vowel length is important and can change how a word is pronounced, and sometimes even what it means. So it is important not to ignore the accent.

Yes, it could be reversed, but the emphasis would change.

The neutral order here is:

Kánoe není kajak.
= A canoe is not a kayak.

If you reverse it:

Kajak není kánoe.
= A kayak is not a canoe.

Both are grammatically correct, but they present a different starting point. Czech word order is more flexible than English, and it often reflects topic and emphasis, not just grammar.

Kánoe is a borrowed word, and in standard Czech it is often treated as an indeclinable noun, meaning its form usually stays the same.

So in many contexts, you will still see kánoe rather than a changed ending.

By contrast, kajak behaves more like a regular Czech noun and can take normal case endings in other sentences.

For this sentence, though, both appear in their basic form, so you do not need to worry about endings yet.

Yes.

Because Czech has no articles, the sentence does not itself tell you whether the meaning is:

• A canoe is not a kayak (general statement)
• The canoe is not a kayak (specific canoe)

Context decides that.

So if you saw this sentence by itself in a textbook, the most likely reading would be the general one, but the specific reading is also possible in the right situation.

You can make it a yes/no question as:

Je kánoe kajak?
= Is a canoe a kayak? / Is the canoe a kayak?

Then the negative answer would be:

Ne, kánoe není kajak.
= No, a canoe is not a kayak.

So you can clearly see:

• je = is
• není = is not

Because the subject is already the noun kánoe.

English often uses pronouns very frequently, but here Czech simply says the noun itself:

• Kánoe = the subject
• není = is not
• kajak = predicate noun

So there is no need for an extra pronoun.

If you added a pronoun, it would usually be for contrast or emphasis, not because the sentence needs one.